Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 21.89
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -21.84 -0.375 8.18
Prot (kg) -21.44 -0.441 9.46
Fertility Sub Index 3.54
Calving Interval (days) -2.21 -1.459 3.22
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.63
Gestation Length (days) 0.68 -0.919 -0.63
Beef Sub Index -1.30
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 27.17

* Based on an €80/tonne carbon price